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How many atoms or moles of an element are in one mole of - Antoine
... compound? From a database of frequently asked questions from the The mole concept section of General Chemistry Online. ... Can you help clear it up? ... The subscripts in the formula indicate moles of each element per mole of compound. |
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empirical formulas
Start with the number of grams of each element, given in the problem. ... Divide each mole value by the smallest number of moles calculated. Round to the ... |
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How do you work out moles?I need an explanation. My teacher isn't ...
Chemistry Homework Help. Question: How do ... In one mole of oxygen there is 16.00 grams because that is the atomic weight of oxygen. If you are ... Answer: 2 ( number of moles) x 6.022 x 10 to the power of 23. amy-lepore's ... |
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The Mole and Avogadro's Constant - Chemwiki
One mole of oxygen atoms contains 6.02214179×1023 oxygen atoms. The number 6.02214179×1023 alone is called Avogadro's number (NA) ... |
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ChemTeam: Empirical Formula
Return to Mole Menu ... in which the subscripts give the actual number of eachelement in the formula ... for Mg: 72.2 g Mg x (1 mol Mg/24.3 g Mg) = 2.97 mol Mg |
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The Mole and Molar Masses - 2012 Book Archive
DonorsChoose.org helps people like you help teachers fund their classroom projects, ... A Determine the number of atoms of each element in the molecule. ... . A mole is defined as the amount of a substance that contains the number of carbon ... |